221440103322 has 16 divisors (see below), whose sum is σ = 443760690240. Its totient is φ = 73666620512.

The previous prime is 221440103279. The next prime is 221440103333. The reversal of 221440103322 is 223301044122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221440103292 and 221440103301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36683547 + ... + 36689582.

It is an arithmetic number, because the mean of its divisors is an integer number (27735043140).

Almost surely, 2^221440103322 is an apocalyptic number.

221440103322 is an abundant number, since it is smaller than the sum of its proper divisors (222320586918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221440103322 is a wasteful number, since it uses less digits than its factorization.

221440103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73373637.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221440103322 its reverse (223301044122), we get a palindrome (444741147444).

The spelling of 221440103322 in words is "two hundred twenty-one billion, four hundred forty million, one hundred three thousand, three hundred twenty-two".